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Seoul, South Korea

Kyung-hwan So

USPTO Granted Patents = 7

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 4(Granted Patents)

Location History:

Namwon-si, KR (2016)
Seoul, KR (2011 - 2017)

Company Filing History:

6 out of 131,214

Samsung Electronics Co., Ltd.

S-printing Solution Co., Ltd.

Years Active: 2011-2017

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9660549 - Switching mode power supply (2017-05-23),

2. 9405261 - Method and apparatus for detecting phase of input power (2016-08-02),

3. 9093905 - Switching mode power supply and power supply method using the same (2015-07-28),

4. 8965224 - Fixing unit controlling apparatus and image forming apparatus including the same (2015-02-24),

5. 8502123 - Apparatus and method to protect half or full bridge circuit including first switching unit and second switching unit in image forming apparatus performing induction heating (2013-08-06),

6. 8311425 - Fixing unit controlling apparatus and image forming apparatus including the same (2012-11-13),

7. 8041236 - Fixing unit controlling apparatus and image forming apparatus including the same (2011-10-18),

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